Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * This file is subject to the terms and conditions of the GNU General Public | |
3 | * License. See the file "COPYING" in the main directory of this archive | |
4 | * for more details. | |
5 | * | |
6 | * Copyright (C) 2000 Toshiba Corporation | |
7 | */ | |
22b1d707 AN |
8 | #ifndef __ASM_TXX9_TX3927_H |
9 | #define __ASM_TXX9_TX3927_H | |
1da177e4 | 10 | |
e0eb7307 | 11 | #define TX3927_REG_BASE 0xfffe0000UL |
f6727fb8 | 12 | #define TX3927_REG_SIZE 0x00010000 |
e0eb7307 AN |
13 | #define TX3927_SDRAMC_REG (TX3927_REG_BASE + 0x8000) |
14 | #define TX3927_ROMC_REG (TX3927_REG_BASE + 0x9000) | |
15 | #define TX3927_DMA_REG (TX3927_REG_BASE + 0xb000) | |
16 | #define TX3927_IRC_REG (TX3927_REG_BASE + 0xc000) | |
17 | #define TX3927_PCIC_REG (TX3927_REG_BASE + 0xd000) | |
18 | #define TX3927_CCFG_REG (TX3927_REG_BASE + 0xe000) | |
1da177e4 | 19 | #define TX3927_NR_TMR 3 |
e0eb7307 | 20 | #define TX3927_TMR_REG(ch) (TX3927_REG_BASE + 0xf000 + (ch) * 0x100) |
1da177e4 | 21 | #define TX3927_NR_SIO 2 |
e0eb7307 AN |
22 | #define TX3927_SIO_REG(ch) (TX3927_REG_BASE + 0xf300 + (ch) * 0x100) |
23 | #define TX3927_PIO_REG (TX3927_REG_BASE + 0xf500) | |
1da177e4 | 24 | |
1da177e4 LT |
25 | struct tx3927_sdramc_reg { |
26 | volatile unsigned long cr[8]; | |
27 | volatile unsigned long tr[3]; | |
28 | volatile unsigned long cmd; | |
29 | volatile unsigned long smrs[2]; | |
30 | }; | |
31 | ||
32 | struct tx3927_romc_reg { | |
33 | volatile unsigned long cr[8]; | |
34 | }; | |
35 | ||
36 | struct tx3927_dma_reg { | |
37 | struct tx3927_dma_ch_reg { | |
38 | volatile unsigned long cha; | |
39 | volatile unsigned long sar; | |
40 | volatile unsigned long dar; | |
41 | volatile unsigned long cntr; | |
42 | volatile unsigned long sair; | |
43 | volatile unsigned long dair; | |
44 | volatile unsigned long ccr; | |
45 | volatile unsigned long csr; | |
46 | } ch[4]; | |
47 | volatile unsigned long dbr[8]; | |
48 | volatile unsigned long tdhr; | |
49 | volatile unsigned long mcr; | |
50 | volatile unsigned long unused0; | |
51 | }; | |
52 | ||
1da177e4 LT |
53 | #include <asm/byteorder.h> |
54 | ||
55 | #ifdef __BIG_ENDIAN | |
21a151d8 RB |
56 | #define endian_def_s2(e1, e2) \ |
57 | volatile unsigned short e1, e2 | |
58 | #define endian_def_sb2(e1, e2, e3) \ | |
59 | volatile unsigned short e1;volatile unsigned char e2, e3 | |
60 | #define endian_def_b2s(e1, e2, e3) \ | |
61 | volatile unsigned char e1, e2;volatile unsigned short e3 | |
62 | #define endian_def_b4(e1, e2, e3, e4) \ | |
63 | volatile unsigned char e1, e2, e3, e4 | |
1da177e4 | 64 | #else |
21a151d8 RB |
65 | #define endian_def_s2(e1, e2) \ |
66 | volatile unsigned short e2, e1 | |
67 | #define endian_def_sb2(e1, e2, e3) \ | |
68 | volatile unsigned char e3, e2;volatile unsigned short e1 | |
69 | #define endian_def_b2s(e1, e2, e3) \ | |
70 | volatile unsigned short e3;volatile unsigned char e2, e1 | |
71 | #define endian_def_b4(e1, e2, e3, e4) \ | |
72 | volatile unsigned char e4, e3, e2, e1 | |
1da177e4 LT |
73 | #endif |
74 | ||
75 | struct tx3927_pcic_reg { | |
76 | endian_def_s2(did, vid); | |
77 | endian_def_s2(pcistat, pcicmd); | |
78 | endian_def_b4(cc, scc, rpli, rid); | |
79 | endian_def_b4(unused0, ht, mlt, cls); | |
80 | volatile unsigned long ioba; /* +10 */ | |
81 | volatile unsigned long mba; | |
82 | volatile unsigned long unused1[5]; | |
83 | endian_def_s2(svid, ssvid); | |
84 | volatile unsigned long unused2; /* +30 */ | |
85 | endian_def_sb2(unused3, unused4, capptr); | |
86 | volatile unsigned long unused5; | |
87 | endian_def_b4(ml, mg, ip, il); | |
88 | volatile unsigned long unused6; /* +40 */ | |
89 | volatile unsigned long istat; | |
90 | volatile unsigned long iim; | |
91 | volatile unsigned long rrt; | |
92 | volatile unsigned long unused7[3]; /* +50 */ | |
93 | volatile unsigned long ipbmma; | |
94 | volatile unsigned long ipbioma; /* +60 */ | |
95 | volatile unsigned long ilbmma; | |
96 | volatile unsigned long ilbioma; | |
97 | volatile unsigned long unused8[9]; | |
98 | volatile unsigned long tc; /* +90 */ | |
99 | volatile unsigned long tstat; | |
100 | volatile unsigned long tim; | |
101 | volatile unsigned long tccmd; | |
102 | volatile unsigned long pcirrt; /* +a0 */ | |
103 | volatile unsigned long pcirrt_cmd; | |
104 | volatile unsigned long pcirrdt; | |
105 | volatile unsigned long unused9[3]; | |
106 | volatile unsigned long tlboap; | |
107 | volatile unsigned long tlbiap; | |
108 | volatile unsigned long tlbmma; /* +c0 */ | |
109 | volatile unsigned long tlbioma; | |
110 | volatile unsigned long sc_msg; | |
111 | volatile unsigned long sc_be; | |
112 | volatile unsigned long tbl; /* +d0 */ | |
113 | volatile unsigned long unused10[3]; | |
114 | volatile unsigned long pwmng; /* +e0 */ | |
115 | volatile unsigned long pwmngs; | |
116 | volatile unsigned long unused11[6]; | |
117 | volatile unsigned long req_trace; /* +100 */ | |
118 | volatile unsigned long pbapmc; | |
119 | volatile unsigned long pbapms; | |
120 | volatile unsigned long pbapmim; | |
121 | volatile unsigned long bm; /* +110 */ | |
122 | volatile unsigned long cpcibrs; | |
123 | volatile unsigned long cpcibgs; | |
124 | volatile unsigned long pbacs; | |
125 | volatile unsigned long iobas; /* +120 */ | |
126 | volatile unsigned long mbas; | |
127 | volatile unsigned long lbc; | |
128 | volatile unsigned long lbstat; | |
129 | volatile unsigned long lbim; /* +130 */ | |
130 | volatile unsigned long pcistatim; | |
131 | volatile unsigned long ica; | |
132 | volatile unsigned long icd; | |
133 | volatile unsigned long iiadp; /* +140 */ | |
134 | volatile unsigned long iscdp; | |
135 | volatile unsigned long mmas; | |
136 | volatile unsigned long iomas; | |
137 | volatile unsigned long ipciaddr; /* +150 */ | |
138 | volatile unsigned long ipcidata; | |
139 | volatile unsigned long ipcibe; | |
140 | }; | |
141 | ||
142 | struct tx3927_ccfg_reg { | |
143 | volatile unsigned long ccfg; | |
144 | volatile unsigned long crir; | |
145 | volatile unsigned long pcfg; | |
146 | volatile unsigned long tear; | |
147 | volatile unsigned long pdcr; | |
148 | }; | |
149 | ||
1da177e4 LT |
150 | /* |
151 | * SDRAMC | |
152 | */ | |
153 | ||
154 | /* | |
155 | * ROMC | |
156 | */ | |
157 | ||
158 | /* | |
159 | * DMA | |
160 | */ | |
161 | /* bits for MCR */ | |
162 | #define TX3927_DMA_MCR_EIS(ch) (0x10000000<<(ch)) | |
163 | #define TX3927_DMA_MCR_DIS(ch) (0x01000000<<(ch)) | |
164 | #define TX3927_DMA_MCR_RSFIF 0x00000080 | |
165 | #define TX3927_DMA_MCR_FIFUM(ch) (0x00000008<<(ch)) | |
166 | #define TX3927_DMA_MCR_LE 0x00000004 | |
167 | #define TX3927_DMA_MCR_RPRT 0x00000002 | |
168 | #define TX3927_DMA_MCR_MSTEN 0x00000001 | |
169 | ||
170 | /* bits for CCRn */ | |
171 | #define TX3927_DMA_CCR_DBINH 0x04000000 | |
172 | #define TX3927_DMA_CCR_SBINH 0x02000000 | |
173 | #define TX3927_DMA_CCR_CHRST 0x01000000 | |
174 | #define TX3927_DMA_CCR_RVBYTE 0x00800000 | |
175 | #define TX3927_DMA_CCR_ACKPOL 0x00400000 | |
176 | #define TX3927_DMA_CCR_REQPL 0x00200000 | |
177 | #define TX3927_DMA_CCR_EGREQ 0x00100000 | |
178 | #define TX3927_DMA_CCR_CHDN 0x00080000 | |
179 | #define TX3927_DMA_CCR_DNCTL 0x00060000 | |
180 | #define TX3927_DMA_CCR_EXTRQ 0x00010000 | |
181 | #define TX3927_DMA_CCR_INTRQD 0x0000e000 | |
182 | #define TX3927_DMA_CCR_INTENE 0x00001000 | |
183 | #define TX3927_DMA_CCR_INTENC 0x00000800 | |
184 | #define TX3927_DMA_CCR_INTENT 0x00000400 | |
185 | #define TX3927_DMA_CCR_CHNEN 0x00000200 | |
186 | #define TX3927_DMA_CCR_XFACT 0x00000100 | |
187 | #define TX3927_DMA_CCR_SNOP 0x00000080 | |
188 | #define TX3927_DMA_CCR_DSTINC 0x00000040 | |
189 | #define TX3927_DMA_CCR_SRCINC 0x00000020 | |
190 | #define TX3927_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c) | |
191 | #define TX3927_DMA_CCR_XFSZ_1W TX3927_DMA_CCR_XFSZ(2) | |
192 | #define TX3927_DMA_CCR_XFSZ_4W TX3927_DMA_CCR_XFSZ(4) | |
193 | #define TX3927_DMA_CCR_XFSZ_8W TX3927_DMA_CCR_XFSZ(5) | |
194 | #define TX3927_DMA_CCR_XFSZ_16W TX3927_DMA_CCR_XFSZ(6) | |
195 | #define TX3927_DMA_CCR_XFSZ_32W TX3927_DMA_CCR_XFSZ(7) | |
196 | #define TX3927_DMA_CCR_MEMIO 0x00000002 | |
197 | #define TX3927_DMA_CCR_ONEAD 0x00000001 | |
198 | ||
199 | /* bits for CSRn */ | |
200 | #define TX3927_DMA_CSR_CHNACT 0x00000100 | |
201 | #define TX3927_DMA_CSR_ABCHC 0x00000080 | |
202 | #define TX3927_DMA_CSR_NCHNC 0x00000040 | |
203 | #define TX3927_DMA_CSR_NTRNFC 0x00000020 | |
204 | #define TX3927_DMA_CSR_EXTDN 0x00000010 | |
205 | #define TX3927_DMA_CSR_CFERR 0x00000008 | |
206 | #define TX3927_DMA_CSR_CHERR 0x00000004 | |
207 | #define TX3927_DMA_CSR_DESERR 0x00000002 | |
208 | #define TX3927_DMA_CSR_SORERR 0x00000001 | |
209 | ||
210 | /* | |
211 | * IRC | |
212 | */ | |
1da177e4 LT |
213 | #define TX3927_IR_INT0 0 |
214 | #define TX3927_IR_INT1 1 | |
215 | #define TX3927_IR_INT2 2 | |
216 | #define TX3927_IR_INT3 3 | |
217 | #define TX3927_IR_INT4 4 | |
218 | #define TX3927_IR_INT5 5 | |
219 | #define TX3927_IR_SIO0 6 | |
220 | #define TX3927_IR_SIO1 7 | |
221 | #define TX3927_IR_SIO(ch) (6 + (ch)) | |
222 | #define TX3927_IR_DMA 8 | |
223 | #define TX3927_IR_PIO 9 | |
224 | #define TX3927_IR_PCI 10 | |
229f773e | 225 | #define TX3927_IR_TMR(ch) (13 + (ch)) |
1da177e4 LT |
226 | #define TX3927_NUM_IR 16 |
227 | ||
228 | /* | |
229 | * PCIC | |
230 | */ | |
231 | /* bits for PCICMD */ | |
232 | /* see PCI_COMMAND_XXX in linux/pci.h */ | |
233 | ||
234 | /* bits for PCISTAT */ | |
235 | /* see PCI_STATUS_XXX in linux/pci.h */ | |
236 | #define PCI_STATUS_NEW_CAP 0x0010 | |
237 | ||
455cc256 AN |
238 | /* bits for ISTAT/IIM */ |
239 | #define TX3927_PCIC_IIM_ALL 0x00001600 | |
240 | ||
1da177e4 LT |
241 | /* bits for TC */ |
242 | #define TX3927_PCIC_TC_OF16E 0x00000020 | |
243 | #define TX3927_PCIC_TC_IF8E 0x00000010 | |
244 | #define TX3927_PCIC_TC_OF8E 0x00000008 | |
245 | ||
455cc256 AN |
246 | /* bits for TSTAT/TIM */ |
247 | #define TX3927_PCIC_TIM_ALL 0x0003ffff | |
248 | ||
1da177e4 LT |
249 | /* bits for IOBA/MBA */ |
250 | /* see PCI_BASE_ADDRESS_XXX in linux/pci.h */ | |
251 | ||
252 | /* bits for PBAPMC */ | |
253 | #define TX3927_PCIC_PBAPMC_RPBA 0x00000004 | |
254 | #define TX3927_PCIC_PBAPMC_PBAEN 0x00000002 | |
255 | #define TX3927_PCIC_PBAPMC_BMCEN 0x00000001 | |
256 | ||
257 | /* bits for LBSTAT/LBIM */ | |
258 | #define TX3927_PCIC_LBIM_ALL 0x0000003e | |
259 | ||
260 | /* bits for PCISTATIM (see also PCI_STATUS_XXX in linux/pci.h */ | |
261 | #define TX3927_PCIC_PCISTATIM_ALL 0x0000f900 | |
262 | ||
263 | /* bits for LBC */ | |
264 | #define TX3927_PCIC_LBC_IBSE 0x00004000 | |
265 | #define TX3927_PCIC_LBC_TIBSE 0x00002000 | |
266 | #define TX3927_PCIC_LBC_TMFBSE 0x00001000 | |
267 | #define TX3927_PCIC_LBC_HRST 0x00000800 | |
268 | #define TX3927_PCIC_LBC_SRST 0x00000400 | |
269 | #define TX3927_PCIC_LBC_EPCAD 0x00000200 | |
270 | #define TX3927_PCIC_LBC_MSDSE 0x00000100 | |
271 | #define TX3927_PCIC_LBC_CRR 0x00000080 | |
272 | #define TX3927_PCIC_LBC_ILMDE 0x00000040 | |
273 | #define TX3927_PCIC_LBC_ILIDE 0x00000020 | |
274 | ||
275 | #define TX3927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) | |
276 | #define TX3927_PCIC_MAX_DEVNU TX3927_PCIC_IDSEL_AD_TO_SLOT(32) | |
277 | ||
278 | /* | |
279 | * CCFG | |
280 | */ | |
281 | /* CCFG : Chip Configuration */ | |
282 | #define TX3927_CCFG_TLBOFF 0x00020000 | |
283 | #define TX3927_CCFG_BEOW 0x00010000 | |
284 | #define TX3927_CCFG_WR 0x00008000 | |
285 | #define TX3927_CCFG_TOE 0x00004000 | |
286 | #define TX3927_CCFG_PCIXARB 0x00002000 | |
287 | #define TX3927_CCFG_PCI3 0x00001000 | |
288 | #define TX3927_CCFG_PSNP 0x00000800 | |
289 | #define TX3927_CCFG_PPRI 0x00000400 | |
290 | #define TX3927_CCFG_PLLM 0x00000030 | |
291 | #define TX3927_CCFG_ENDIAN 0x00000004 | |
292 | #define TX3927_CCFG_HALT 0x00000002 | |
293 | #define TX3927_CCFG_ACEHOLD 0x00000001 | |
294 | ||
295 | /* PCFG : Pin Configuration */ | |
296 | #define TX3927_PCFG_SYSCLKEN 0x08000000 | |
297 | #define TX3927_PCFG_SDRCLKEN_ALL 0x07c00000 | |
298 | #define TX3927_PCFG_SDRCLKEN(ch) (0x00400000<<(ch)) | |
299 | #define TX3927_PCFG_PCICLKEN_ALL 0x003c0000 | |
300 | #define TX3927_PCFG_PCICLKEN(ch) (0x00040000<<(ch)) | |
301 | #define TX3927_PCFG_SELALL 0x0003ffff | |
302 | #define TX3927_PCFG_SELCS 0x00020000 | |
303 | #define TX3927_PCFG_SELDSF 0x00010000 | |
304 | #define TX3927_PCFG_SELSIOC_ALL 0x0000c000 | |
305 | #define TX3927_PCFG_SELSIOC(ch) (0x00004000<<(ch)) | |
306 | #define TX3927_PCFG_SELSIO_ALL 0x00003000 | |
307 | #define TX3927_PCFG_SELSIO(ch) (0x00001000<<(ch)) | |
308 | #define TX3927_PCFG_SELTMR_ALL 0x00000e00 | |
309 | #define TX3927_PCFG_SELTMR(ch) (0x00000200<<(ch)) | |
310 | #define TX3927_PCFG_SELDONE 0x00000100 | |
311 | #define TX3927_PCFG_INTDMA_ALL 0x000000f0 | |
312 | #define TX3927_PCFG_INTDMA(ch) (0x00000010<<(ch)) | |
313 | #define TX3927_PCFG_SELDMA_ALL 0x0000000f | |
314 | #define TX3927_PCFG_SELDMA(ch) (0x00000001<<(ch)) | |
315 | ||
1da177e4 LT |
316 | #define tx3927_sdramcptr ((struct tx3927_sdramc_reg *)TX3927_SDRAMC_REG) |
317 | #define tx3927_romcptr ((struct tx3927_romc_reg *)TX3927_ROMC_REG) | |
318 | #define tx3927_dmaptr ((struct tx3927_dma_reg *)TX3927_DMA_REG) | |
1da177e4 LT |
319 | #define tx3927_pcicptr ((struct tx3927_pcic_reg *)TX3927_PCIC_REG) |
320 | #define tx3927_ccfgptr ((struct tx3927_ccfg_reg *)TX3927_CCFG_REG) | |
1da177e4 | 321 | #define tx3927_sioptr(ch) ((struct txx927_sio_reg *)TX3927_SIO_REG(ch)) |
1bd0962e | 322 | #define tx3927_pioptr ((struct txx9_pio_reg __iomem *)TX3927_PIO_REG) |
1da177e4 | 323 | |
f6727fb8 AN |
324 | #define TX3927_REV_PCODE() (tx3927_ccfgptr->crir >> 16) |
325 | #define TX3927_ROMC_BA(ch) (tx3927_romcptr->cr[(ch)] & 0xfff00000) | |
326 | #define TX3927_ROMC_SIZE(ch) \ | |
327 | (0x00100000 << ((tx3927_romcptr->cr[(ch)] >> 8) & 0xf)) | |
51f607c7 | 328 | #define TX3927_ROMC_WIDTH(ch) (32 >> ((tx3927_romcptr->cr[(ch)] >> 7) & 0x1)) |
f6727fb8 AN |
329 | |
330 | void tx3927_wdt_init(void); | |
331 | void tx3927_setup(void); | |
332 | void tx3927_time_init(unsigned int evt_tmrnr, unsigned int src_tmrnr); | |
7779a5e0 | 333 | void tx3927_sio_init(unsigned int sclk, unsigned int cts_mask); |
89d63fe1 | 334 | struct pci_controller; |
bb72f1f7 AN |
335 | void tx3927_pcic_setup(struct pci_controller *channel, |
336 | unsigned long sdram_size, int extarb); | |
455cc256 | 337 | void tx3927_setup_pcierr_irq(void); |
f6727fb8 | 338 | void tx3927_irq_init(void); |
51f607c7 | 339 | void tx3927_mtd_init(int ch); |
89d63fe1 | 340 | |
22b1d707 | 341 | #endif /* __ASM_TXX9_TX3927_H */ |